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MrMuchimi
2 years ago
10

Which graph represents the function ? f(x)= 3 if x < 1 x if x ≥ 1

Mathematics
2 answers:
liubo4ka [24]2 years ago
7 0
D is correct
You’re welcome
Pavel [41]2 years ago
6 0

Answer:

The top left is correct. ;D

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Find the value of g(7) for the function below. g(x)= 7/8x -1/2
Juli2301 [7.4K]

g(x) = ⅞x - ½

g(7) = ⅞(7) - ½

= 49/8 - ½

= 49/8 - 4/8

= 45/8

= 5 ⅝

So, the value of g(7) for that function is 5 ⅝

<em>Hope </em><em>it </em><em>helpful </em><em>and </em><em>useful </em><em>:</em><em>)</em>

3 0
2 years ago
Name two ordered pairs that are located exactly six units from (2, -3).
Phantasy [73]
Exactly six units from:

Def'n: Add or subtract 6 to either "x" or "y" in (x,y) = (2, -3) 
         P.S. (BTW, there are many more ways that are a lot harder to find two orders pairs six units from (2, -3). These are only the easiest.)

1. (2, -3 + 6) = (2, 3)
2. (2, -3 - 6) = (2, -9)
3. (2 + 6, -3) = (8, -3)
4. (2 - 6, -3) = (-4, -3)

Pick from these four. :3



5 0
3 years ago
Read 2 more answers
Write down a 3-digit number where digits are in decreasing order. Reverse the digits and subtract it from the first number.
Alla [95]

Step-by-step explanation:

987 → 789

987 - 789 = 198

876 → 678

876 - 678 = 198

765 → 567

765 - 567 = 198

654 → 456

654 - 456 = 198

543 → 345

543 - 345 = 198

432 → 234

432 - 234 = 198

321 → 123

321 - 123 = 198

Generally it is always like that:

3 ≤ x ≤ 9

100x + 10(x-1) + (x - 2) → 100(x - 2) + 10(x - 1) + x

(100x + 10(x - 1) + (x - 2)) - (100(x-2) + 10(x-1) + x)

= 100x + 10(x - 1) + (x - 2) - 100(x - 2) - 10(x - 1) - x   <em>cancel 10(x - 1)</em>

= 100x + x - 2 - 100x + 200 - x     <em>cancel 100x and x</em>

= 100 - 2

= 198

8 0
3 years ago
those are currency exchange rates 1 us dollar = 7.76 hk dollars 1 us dollar =1.47 nk dollars work out the value of 1000 hk dolla
Alik [6]

Answer: 1000 HK dollars has the same value as 188.15 NZ dollars.

Step-by-step explanation:

We know that:

1 US dollar = 7.76 HK dollars

1 US dollar = 1.46 NZ dollars.

We have 1000 HK dollars, and we want to know the value in NZ dollars.

First, let's rewrite the 1000 HK dollars in US dollars.

Here we use the relation:

1 US dollar = 7.76 HK dollars

Then:

1 = (1 US dollar/7.76 HK dollars)

Then we can write:

1000 HK = (1000 HK)*1 = (1000 HK)*( (1 US /7.76 HK ))

1000 HK = (1000 HK/7.76 HK)* 1 US = 128.87 US

1000 HK  = 128.87 US

Now we can use the relationship:

1 US =  1.46 NZ

Then:

1 = (1.46 NZ)/(1 US)

So we can rewrite:

128.87 US = (128.87 US)*1 = (128.87 US)*( (1.46 NZ)/(1 US))

128.87 US = (128.87 US/1 US)*1.46 NZ = 188.15 NZ

Then:

1000 HK = 128.87 US = 188.15 NZ

So we can conclude that 1000 HK dollars has the same value as 188.15 NZ dollars.

5 0
2 years ago
HELP!!!! geometry/trig pls help me thank u
patriot [66]

Answer:

the slide it's self is 10 feet long

Step-by-step explanation:

it says the height is 8ft off the ground which means that the slide being at a 45 degree angle it has to be at least 2 ft taller than the ladder

7 0
2 years ago
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